<template>
	<el-container class="home-container">
		<!-- 头部区域 -->
		<el-header>
			<div>
				<img src="../assets/25b198166d9a54158b889e94b6e637b0.jpg" />
				<span>电商管理系统</span>
			</div>
			<el-button type="info" @click="loginout">退出</el-button>
		</el-header>
		<!-- 页面主体区域-->
		<el-container>
			<!-- 侧边栏-->
			<el-aside :width="iscoll?'64px':'200px'">
				<div class="togglebtn" @click="toggleapse()">|||</div>
				<!-- 侧边栏菜单区域 -->
				<el-menu background-color="#333744" text-color="#fff" 
				active-text-color="#409EFF" 
				:unique-opened="true" 
				:collapse="iscoll"
				:collapse-transition="false"
				:router="true"
				:default-active="activePath">
					<!-- 一级菜单 -->
					<el-submenu :index="item.id +''" v-for="item in menulist":key="item.id">
						<!-- 一级菜单的模板 -->
						<template slot="title">
							<!-- 图标 -->
							<i :class="icon[item.id]"></i>
							<!-- 文本 -->
							<span>{{item.authName}}</span>
						</template>
						<!-- 二级菜单 -->
						<el-menu-item :index="'/'+submin.path" 
						v-for="submin in item.children" :key="submin.id"
						@click="SaveStatus('/'+submin.path)">
							<!-- 图标 -->
							<i class="el-icon-menu"></i>
							<!-- 文本 -->
							<span>{{submin.authName}}</span>
						</el-menu-item>
					</el-submenu>
				</el-menu>
			</el-aside>
			<!-- 右侧内容主体 -->
			<el-main>
				<router-view></router-view>
			</el-main>
		</el-container>
	</el-container>
</template>

<script>
	export default {
		data(){
			return{
				menulist:[],
				icon:{
					125:'iconfont icon-users',
					103:'iconfont icon-tijikongjian',
					101:'iconfont icon-shangpin',
					102:'iconfont icon-danju',
					145:'iconfont icon-baobiao'
				},
				iscoll:false,
				//被激活的链接
				activePath:''
			}
		},
		created(){
			this.getMenuList()
			this.activePath=window.sessionStorage.getItem('activePath')
		},
		methods: {
			loginout() {
				window.sessionStorage.clear();
				this.$router.push('/login');
			},
			//获取所有菜单
			async getMenuList(){
				const{data:res} = await this.$http.get('menus')
				if(res.meta.status!==200)return this.$message.error(res.meta.msg)
				this.menulist=res.data
				console.log(res)
			},
			toggleapse(){
				this.iscoll=!this.iscoll
			},
			//保存链接激活状态
			SaveStatus(activePath){
				window.sessionStorage.setItem('activePath',activePath)
				this.activePath=activePath
			}
		}
	}
</script>

<style lang="less" scoped>
	.home-container {
		height: 100%;
	}

	.el-header {
		background-color: #373d41;
		display: flex;
		justify-content: space-between;
		padding-left: 0px;
		align-items: center;
		color: #fff;
		font-size: 20px;

		>div {
			display: flex;
			align-items: center;

			img {
				width: 50px;
				height: 50px;
			}

			span {
				margin-left: 15px;
			}
		}
	}

	.el-aside {
		background-color: #333744;
		.el-menu{
			border-right:none ;
		}
	}

	.el-main {
		background-color: #eaedf1;
	}
	.iconfont{
		margin-right: 10px;
	}
	.togglebtn{
		background-color: #4a5064;
		font-size: 10px;
		line-height: 24px;
		color: #fff;
		text-align: center;
		letter-spacing: 0.2em;
		cursor: pointer;
	}
</style>
